Supplemental type certificates
49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.
Query with SQL
duckdb -csv -c "SELECT stc_number, description, holder, status, status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' ORDER BY status_date DESC NULLS LAST, stc_number"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT stc_number, description, holder, status, status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' ORDER BY status_date DESC NULLS LAST, stc_number
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA122SWInstallation of fiberglass square wing tip.STC SA142SWInstallation of AN155-8L turnbuckle barrels.STC SA179SWInstallation of 8367-1 and 8367-2 nose wheel well doorsSTC SA297WEMcCauley 1A90-CF propeller on Continental C-85-12 engine.STC SA176SWAluminum sheet covering of elevator, rudders and ailerons.STC SA74SWQuick door release mechanism.STC SA108CEContinental O-470 Series engines modified for Bendix RSA5 fuel injection system.STC SA165SWInstallation of Mitchell automatic pilot AK121.STC SA81SWInstallation of Mitchell Automatic pilot AK119.STC SA280WEPassenger interior installation - 95 or 98 passengers, 106 occupants maximum.STC SA155SWMetal covering of flaps.STC SA274WEModification of fuel systemSTC SA3-666Reduction of the rated cargo capacity of the cargo bin from 2420 to 2050 pounds. (Installs a removable, track mounted movable cargo bin)STC SA104SWInstallation of 101 engine mountSTC SA208WERemove right hand cabin door and control column for parachute jumping aerial photography etcSTC SA4-63Installation of an emergency exit in right hand side of hullSTC SA33SORemoval of right door, right front seat, right control column (optional) and installation of . . . static line.STC SA103SWInstallation of Mitchell Automatic pilot AK111.STC SA199WEConversion of aircraft for parachute jumping and aerial photography operations.STC SA3WEInstallation of glass fiber reinforced plastic engine cowl.STC SA35SWEngine mount assembly, shroud and cowling, oil tank, heat valve to carburetor air intake, and air filter for Pratt & Whitney R-985 engine.STC SA36SWInstallation of Engine mount assembly.STC SA174WERemove Right-Hand Cabin Door to facilitate Aerial Photographs, parachute, etc.STC SA4-1601Conversion of aircraft for parachute jumping and aerial photography operations.STC SA79SWGoodyear six spot brake system on aircraft previously equipped with three spot brakes.STC SA166WERemove main cabin doorSTC SA55SWInstallation of Electrical pitch trim system.STC SA64SWAK100 automatic pilot.STC SA54CECovering of wings with .020-inch 24ST aluminum.STC SA5WECowl flap.STC SA31CERemoval of rear left door and installation of placard.STC SA10WEArens Vernier type throttle control.STC SA19SWRemove adjusting and leg assembly from original Beech aircraft seat and install Broadie aircraft seat frameSTC SA5-27Remove Lycoming O-540-A1A5(250 hp) engine and install Lycoming O-540-B1B5 (235 hp) engine.STC SE4-1610ONE ONLY STC - Replace original push rod cover. S/N 2054728STC SA12CERemoval of right cabin door.STC SA11SWRemoval of outer wing tip bow.STC SA10SWInstallation of external power plug.STC SA17WEConversion of aircraft for parachute jumping and aerial photography operations.STC SEW-8Modification to push rod housing assemblies.STC SA1-67Installation of Aircooled Motors (Franklin) Engine Model 6V-335-ASTC SA4-1451Fuel System ModificationSTC SA3-640Removed Lycoming O-145-B2 engine, motor mount, baffles, and exhaust system. Installed Continental A-65-8 engine, motor mount, baffles, and Champion 7AC exhaust system. Engine cowling modified to accomadate exhaust stacks.STC SA4-1484Modify wings using sheet metal in place of fabricSTC SA4-1295Convert aircraft to cargo configurationSTC SA4-1428Interior ModificationSTC SA4-1401Installed McCauley 1A90-CF Propeller.STC SA01686ATInstallation of a Lycoming Model O-360-A1A engine and a Hartzell model HC-C3YR-1RF/F7282.STC SA1-10869A110 gyro stabilizer.STC SA1-134RCA AVQ-50 weather avoidance radar.